Libraries which have a large amount of genealogical materials need to manage them in a special way differing from the other materials. Although genealogy related materials have high pragmatic value, the reality is that the acquiring methods are limited to collect the genealogical table or is not systematic. Even the genealogical materials held in the library are not rationally organized. Under such circumstances, this study investigates the cases of the management of genealogical materials both in domestic and foreign institutions, and also examines the real situations of material organization such as the collection, the classification and the cataloging on the centering of the libraries which hold a large amount of genealogical materials. On the basis of this investigation, the study aims to measure the enhancement of the methods for collecting and organizing genealogical materials which enable the collection management and information retrieval fur them to be efficient and effective.